(It's NOT 15 pin VGA Monitor Cable) The Male Serial to USB cable (9 pin to USB A male) allows your PC to connect RS-232 serial devices and programs that communicate through COM portsUSB to serial adapter is designed for connecting serial devices such as DB9 equipped PC router GPS Programming machine barcode scanner label writer serial modem digital camera card reader palm PC and digital organizer etcUSB to RS232 cord for Windows 10 8.1 8 7 Mac OS 8 or higher Linux 2.4. 0 and laterFTDI USB to serial cable is built with a high performance quality processor chip (FT232 Chipset) which makes it one of the most reliable com port to usb adapter on the market4ft DB9 serial port to USB converter with LED light helps you check the connection status easily